Chemistry Solid State Structures Biophysical Chemistry Databases Journals Physics and Astronomy Kitchen Chemistry Other Interesting Links   Chemistry American Chemical Society   WebElements Periodic Table This interactive periodic table includes thermodynamic data and crystal structures for the elements   Chemistry WebBook at National Institute of Standards and Technology (NIST) This large, well organized site includes thermodynamic data for many organic compounds. There are gas-phase IR and mass spectra for many of the compounds. There are references for all data. The site also has a section entitled "Thermophysical Properties of Fluid Systems", which graphs the thermophysical property of your choice as a function of another thermophysical property of your choice.   The Molecular Science Project Includes several interactive animations.   IUPAC Compendium of Chemical Terminology Can't remember the difference between a poise and a peptidoglycan? Look it up here.   Classic Papers from the History of Chemistry, Le Moyne College This site is maintained by Dr. Carmen Giunta, well known to students of physical chemistry for his problems in Atkins.   The Chemistry Hypermedia Project Chem, Virginia Tech On-line resources for students, educators, and scientists. Mainly analytical chemistry.   The ChemCollective at Carnegie Mellon University The ChemCollective produces java applets that illustrate chemical principles.   eMolecules Draw a molecule to see if it is commercially available.